Home / 6,521.54-8,999.75-3,537.41

Finding the Fourth Proportional to 6,521.54, 8,999.75 and 3,537.41

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Solution

The fourth proportional to 6,521.54, 8,999.75 and 3,537.41 is: 4,881.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521.54 : 8,999.75 = 3,537.41 : x
  2. Step 2: Convert to fraction form
    6,521.54/8,999.75 = 3,537.41/x
  3. Step 3: Cross multiply
    6,521.54x = 8,999.75 × 3,537.41
  4. Step 4: Simplify right side
    6,521.54x = 31,835,769.49
  5. Step 5: Solve for x
    x = 31,835,769.49/6,521.54
  6. Step 6: Final answer
    x = 4,881.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.